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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,41 @@ | ||
| // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. | ||
| // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. | ||
| // | ||
| // SPDX-License-Identifier: BSD-2-Clause | ||
| // | ||
| // This file is part of CEED: http://github.com/ceed | ||
|
|
||
| #include <ceed.h> | ||
| #include <ceed/backend.h> | ||
| #include <stdbool.h> | ||
| #include <string.h> | ||
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|
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| #include "ceed-sve.h" | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Backend Init | ||
| //------------------------------------------------------------------------------ | ||
| static int CeedInit_Sve(const char *resource, Ceed ceed) { | ||
| CeedCheck(!strcmp(resource, "/cpu/self") || !strcmp(resource, "/cpu/self/sve") && strcmp(resource, "/cpu/self/sve/blocked"), ceed, | ||
| CEED_ERROR_BACKEND, "SVE backend cannot use resource: %s", resource); | ||
| CeedCallBackend(CeedSetDeterministic(ceed, true)); | ||
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| // Create reference CEED that implementation will be dispatched through unless overridden | ||
| Ceed ceed_ref; | ||
| CeedCallBackend(CeedInit("/cpu/self/opt/blocked", &ceed_ref)); | ||
| CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); | ||
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| if (CEED_SCALAR_TYPE == CEED_SCALAR_FP64) { | ||
| CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate", CeedTensorContractCreate_f64_Sve)); | ||
| } else { | ||
| CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate", CeedTensorContractCreate_f32_Sve); | ||
| } | ||
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| return CEED_ERROR_SUCCESS; | ||
| } | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Backend Register | ||
| //------------------------------------------------------------------------------ | ||
| CEED_INTERN int CeedRegister_Sve_Blocked(void) { return CeedRegister("/cpu/self/sve/blocked", CeedInit_Sve, 30); } | ||
| //------------------------------------------------------------------------------ |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,42 @@ | ||
| // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. | ||
| // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. | ||
| // | ||
| // SPDX-License-Identifier: BSD-2-Clause | ||
| // | ||
| // This file is part of CEED: http://github.com/ceed | ||
|
|
||
| #include <ceed.h> | ||
| #include <ceed/backend.h> | ||
| #include <stdbool.h> | ||
| #include <string.h> | ||
|
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| #include "ceed-sve.h" | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Backend Init | ||
| //------------------------------------------------------------------------------ | ||
| static int CeedInit_Sve(const char *resource, Ceed ceed) { | ||
| CeedCheck(!strcmp(resource, "/cpu/self") || !strcmp(resource, "/cpu/self/sve/serial"), ceed, CEED_ERROR_BACKEND, | ||
| "SVE backend cannot use resource: %s", resource); | ||
| CeedCallBackend(CeedSetDeterministic(ceed, true)); | ||
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| // Create reference CEED that implementation will be dispatched through unless overridden | ||
| Ceed ceed_ref; | ||
| CeedCallBackend(CeedInit("/cpu/self/opt/serial", &ceed_ref)); | ||
| CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); | ||
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| if (CEED_SCALAR_TYPE == CEED_SCALAR_FP64) { | ||
| CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate", CeedTensorContractCreate_f64_Sve)); | ||
| } else { | ||
| CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate", CeedTensorContractCreate_f32_Sve)); | ||
| } | ||
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| return CEED_ERROR_SUCCESS; | ||
| } | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Backend Register | ||
| //------------------------------------------------------------------------------ | ||
| CEED_INTERN int CeedRegister_Sve_Serial(void) { return CeedRegister("/cpu/self/sve/serial", CeedInit_Sve, 35); } | ||
|
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| //------------------------------------------------------------------------------ |
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| // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. | ||
| // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. | ||
| // | ||
| // SPDX-License-Identifier: BSD-2-Clause | ||
| // | ||
| // This file is part of CEED: http://github.com/ceed | ||
|
|
||
| #include <ceed.h> | ||
| #include <ceed/backend.h> | ||
| #ifdef __ARM_FEATURE_SVE | ||
| #include <arm_sve.h> | ||
| #endif | ||
| #include <stdbool.h> | ||
|
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| #include "ceed-sve.h" | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Blocked Tensor Contract | ||
| //------------------------------------------------------------------------------ | ||
| static inline int CeedTensorContract_Sve_Blocked(CeedTensorContract contract, CeedInt A, CeedInt B, CeedInt C, CeedInt J, const float *restrict t, | ||
| CeedTransposeMode t_mode, const CeedInt add, const float *restrict u, float *restrict v, | ||
| const CeedInt JJ) { | ||
| CeedInt t_stride_0 = B, t_stride_1 = 1; | ||
| if (t_mode == CEED_TRANSPOSE) { | ||
| t_stride_0 = 1; | ||
| t_stride_1 = J; | ||
| } | ||
|
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| for (CeedInt a = 0; a < A; a++) { | ||
| for (CeedInt b = 0; b < B; b++) { | ||
| // Blocks of JJ rows | ||
| for (CeedInt j = 0; j < (J / JJ) * JJ; j += JJ) { | ||
| for (CeedInt jj = 0; jj < JJ; jj++) { // unroll | ||
| // C vectorization by compiler | ||
| for (int32_t c = 0; c < C; c += svcntd()) { | ||
| svbool_t pg = svwhilelt_b32(c, C); | ||
| // Load u, v into vectors | ||
| svfloat32_t u_vec = svld1(pg, &u[(a * B + b) * C + c]); | ||
| svfloat32_t v_vec = svld1(pg, &v[(a * J + j + jj) * C + c]); | ||
| // Basis matrix value | ||
| float tq = t[(j + jj) * t_stride_0 + b * t_stride_1]; | ||
| // fmadd | ||
| svst1(pg, &v[(a * J + j + jj) * C + c], svmla_x(pg, v_vec, u_vec, tq)); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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||
| // Remainder of rows | ||
| CeedInt j = (J / JJ) * JJ; | ||
| if (j < J) { | ||
| for (CeedInt a = 0; a < A; a++) { | ||
| for (CeedInt b = 0; b < B; b++) { | ||
| // Blocks of JJ rows | ||
| for (CeedInt jj = 0; jj < J - j; jj++) { // not unrolled | ||
| // C vectorization by compiler | ||
| for (int32_t c = 0; c < C; c += svcntd()) { | ||
| svbool_t pg = svwhilelt_b32(c, C); | ||
| // Load u, v into vectors | ||
| svfloat32_t u_vec = svld1(pg, &u[(a * B + b) * C + c]); | ||
| svfloat32_t v_vec = svld1(pg, &v[(a * J + j + jj) * C + c]); | ||
| // Basis matrix value | ||
| float tq = t[(j + jj) * t_stride_0 + b * t_stride_1]; | ||
| // fmadd | ||
| svst1(pg, &v[(a * J + j + jj) * C + c], svmla_x(pg, v_vec, u_vec, tq)); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| return CEED_ERROR_SUCCESS; | ||
| } | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Blocked Tensor Contract | ||
| //------------------------------------------------------------------------------ | ||
| static inline int CeedTensorContract_Sve_Serial(CeedTensorContract contract, CeedInt A, CeedInt B, CeedInt C, CeedInt J, const float *restrict t, | ||
| CeedTransposeMode t_mode, const CeedInt add, const float *restrict u, float *restrict v, | ||
| const CeedInt JJ) { | ||
| CeedInt t_stride_0 = B, t_stride_1 = 1; | ||
| if (t_mode == CEED_TRANSPOSE) { | ||
| t_stride_0 = 1; | ||
| t_stride_1 = J; | ||
| } | ||
|
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||
| for (CeedInt a = 0; a < A; a++) { | ||
| for (CeedInt b = 0; b < B; b++) { | ||
| for (CeedInt j = 0; j < (J / JJ) * JJ; j += JJ) { | ||
| for (CeedInt jj = 0; jj < JJ; jj++) { // unroll | ||
| v[a * J + (j + jj)] += t[(j + jj) * t_stride_0 + b * t_stride_1] * u[a * B + b]; | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| CeedInt j = (J / JJ) * JJ; | ||
| if (j < J) { | ||
| for (CeedInt a = 0; a < A; a++) { | ||
| for (CeedInt b = 0; b < B; b++) { | ||
| for (CeedInt jj = 0; jj < J - j; jj++) { // not unrolled | ||
| v[a * J + (j + jj)] += t[(j + jj) * t_stride_0 + b * t_stride_1] * u[a * B + b]; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| return CEED_ERROR_SUCCESS; | ||
| } | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Tensor Contract - Common Sizes | ||
| //------------------------------------------------------------------------------ | ||
| static int CeedTensorContract_Sve_Blocked_8(CeedTensorContract contract, CeedInt A, CeedInt B, CeedInt C, CeedInt J, const float *restrict t, | ||
| CeedTransposeMode t_mode, const CeedInt add, const float *restrict u, float *restrict v) { | ||
| return CeedTensorContract_Sve_Blocked(contract, A, B, C, J, t, t_mode, add, u, v, 8); | ||
| } | ||
| static int CeedTensorContract_Sve_Serial_8(CeedTensorContract contract, CeedInt A, CeedInt B, CeedInt C, CeedInt J, const float *restrict t, | ||
| CeedTransposeMode t_mode, const CeedInt add, const float *restrict u, float *restrict v) { | ||
| return CeedTensorContract_Sve_Serial(contract, A, B, C, J, t, t_mode, add, u, v, 8); | ||
| } | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Tensor Contract Apply | ||
| //------------------------------------------------------------------------------ | ||
| static int CeedTensorContractApply_Sve(CeedTensorContract contract, CeedInt A, CeedInt B, CeedInt C, CeedInt J, const float *restrict t, | ||
| CeedTransposeMode t_mode, const CeedInt add, const float *restrict u, float *restrict v) { | ||
| if (!add) { | ||
| for (CeedInt q = 0; q < A * J * C; q++) v[q] = (float)0.0; | ||
| } | ||
|
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| if (C == 1) CeedTensorContract_Sve_Serial_8(contract, A, B, C, J, t, t_mode, true, u, v); | ||
| else CeedTensorContract_Sve_Blocked_8(contract, A, B, C, J, t, t_mode, true, u, v); | ||
|
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| return CEED_ERROR_SUCCESS; | ||
| } | ||
|
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| //------------------------------------------------------------------------------ | ||
| // Tensor Contract Create | ||
| //------------------------------------------------------------------------------ | ||
| int CeedTensorContractCreate_f32_Sve(CeedBasis basis, CeedTensorContract contract) { | ||
| Ceed ceed; | ||
| CeedCallBackend(CeedTensorContractGetCeed(contract, &ceed)); | ||
|
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| CeedCallBackend(CeedSetBackendFunction(ceed, "TensorContract", contract, "Apply", CeedTensorContractApply_Sve)); | ||
|
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| return CEED_ERROR_SUCCESS; | ||
| } | ||
|
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| //------------------------------------------------------------------------------ |
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